In the Castner’s process for the extraction of sodium, the anode is made of ………………… metal (a) Copper (b) Iron (c) Sodium (d) Nickel In the Castner's process for the extraction of sodium the anode is made of ..................... metal (a) Copper (b) Iron (c) Sodium (d) Nickel November 13, 2020 Category: Uncategorised (JEE Advanced [...]